The log file is absolutely flooded with errors like: May 9 08:53:48 volga gnome-shell[3395]: Attempting to call back into JSAPI during the sweeping phase of GC. This is most likely caused by not destroying a Clutter actor or Gtk+ widget with ::destroy signals connected, but can also be caused by using the destroy(), dispose(), or remove() vfuncs. Because it would crash the application, it has been blocked and the JS callback not invoked. May 9 08:53:48 volga gnome-shell[3395]: The offending signal was notify on MetaDisplay 0x555ad20ba000. May 9 08:53:48 volga gnome-shell[3395]: Attempting to call back into JSAPI during the sweeping phase of GC. This is most likely caused by not destroying a Clutter actor or Gtk+ widget with ::destroy signals connected, but can also be caused by using the destroy(), dispose(), or remove() vfuncs. Because it would crash the application, it has been blocked and the JS callback not invoked. May 9 08:53:48 volga gnome-shell[3395]: The offending signal was notify on MetaDisplay 0x555ad20ba000. May 9 08:53:48 volga gnome-shell[3395]: Attempting to call back into JSAPI during the sweeping phase of GC. This is most likely caused by not destroying a Clutter actor or Gtk+ widget with ::destroy signals connected, but can also be caused by using the destroy(), dispose(), or remove() vfuncs. Because it would crash the application, it has been blocked and the JS callback not invoked. May 9 08:53:48 volga gnome-shell[3395]: The offending signal was notify on MetaDisplay 0x555ad20ba000. May 9 08:53:48 volga gnome-shell[3395]: Attempting to call back into JSAPI during the sweeping phase of GC. This is most likely caused by not destroying a Clutter actor or Gtk+ widget with ::destroy signals connected, but can also be caused by using the destroy(), dispose(), or remove() vfuncs. Because it would crash the application, it has been blocked and the JS callback not invoked. May 9 08:53:48 volga gnome-shell[3395]: The offending signal was notify on MetaDisplay 0x555ad20ba000.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1877712 Title: Severe performance degradation in Gnome Shell after upgrade to 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1877712/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
